Home / 18,100,266.40-27,151,055.70-5,322,062.80

Finding the Fourth Proportional to 18,100,266.40, 27,151,055.70 and 5,322,062.80

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Solution

The fourth proportional to 18,100,266.40, 27,151,055.70 and 5,322,062.80 is: 7,983,287.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,100,266.40 : 27,151,055.70 = 5,322,062.80 : x
  2. Step 2: Convert to fraction form
    18,100,266.40/27,151,055.70 = 5,322,062.80/x
  3. Step 3: Cross multiply
    18,100,266.40x = 27,151,055.70 × 5,322,062.80
  4. Step 4: Simplify right side
    18,100,266.40x = 144,499,623,521,697.94
  5. Step 5: Solve for x
    x = 144,499,623,521,697.94/18,100,266.40
  6. Step 6: Final answer
    x = 7,983,287.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.